MAINZ, Germany, and PRINCETON, USA, May 30, 2026 – BioNTech SE (Nasdaq: BNTX, “BioNTech”) and Bristol Myers Squibb Company (NYSE: BMY, “BMS”) today announced interim Phase 2 data from the global Phase 2/3 ROSETTA Lung-02 clinical trial ( NCT06712316 ) evaluating the investigational PD-L1xVEGF-A bispecific immunomodulator pumitamig (also known as BNT327 or BMS-986545) plus chemotherapy in patients with previously untreated advanced non-small cell lung cancer (“NSCLC”).